CN215763133U - Reciprocating mechanism capable of being accurately controlled - Google Patents
Reciprocating mechanism capable of being accurately controlled Download PDFInfo
- Publication number
- CN215763133U CN215763133U CN202120687229.2U CN202120687229U CN215763133U CN 215763133 U CN215763133 U CN 215763133U CN 202120687229 U CN202120687229 U CN 202120687229U CN 215763133 U CN215763133 U CN 215763133U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- driving wheel
- side plates
- fixedly connected
- driven wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000001360 synchronised effect Effects 0.000 claims abstract description 30
- 210000003781 tooth socket Anatomy 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
Images
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a reciprocating mechanism capable of being accurately controlled, which comprises a guide rail and a slide block, wherein the guide rail comprises two side plates and guide rail grooves fixedly connected with the side plates, the slide block is arranged in the two guide rail grooves, a supporting plate is fixedly connected above the slide block, the lower part of the supporting plate is fixedly connected with a synchronous belt, and a screw hole is formed in the supporting plate; one end of the guide rail is provided with a driving wheel, the driving wheel is fixedly connected with a motor on the outer side of the guide rail side plate, the other end of the guide rail is provided with a driven wheel, the driven wheel is arranged on a bolt shaft fixed on the two side plates of the guide rail, and the driving wheel is connected with the driven wheel through a synchronous belt. The utility model can realize the accurate reciprocating motion of the object back and forth and up and down, improves the precision of the motion mechanism, is convenient to control, has stable state and can operate with low jitter, and effectively solves the problems of low accuracy, poor controllability and low jitter precision in the operation of the existing reciprocating motion mechanism.
Description
Technical Field
The utility model belongs to the technical field of mechanical transmission, and particularly relates to a reciprocating mechanism capable of being accurately controlled.
Background
The reciprocating mechanism is widely applied to production and life of people, has periodicity and can continuously reciprocate back and forth in the stroke, and can continuously repeat the same processing action in a production line. The accuracy, controllability and stability of the conventional reciprocating mechanism have certain defects, for example, a common reciprocating structure is directly controlled by a gear or a motor, the control method has low accuracy, the control mode is old, the problem of jitter exists during operation, and when the reciprocating mechanism is applied to a production line with high precision requirement, the jitter in the motion process can seriously influence the precision of production and processing. Therefore, a reciprocating mechanism capable of being precisely controlled needs to be provided, and the problems that the conventional reciprocating mechanism is low in accuracy and poor in controllability in application and has low shaking precision in operation are solved.
SUMMERY OF THE UTILITY MODEL
The reciprocating mechanism capable of being accurately controlled is provided, and is used for solving the problems that the existing reciprocating mechanism is low in accuracy and poor in controllability in application and has low shaking precision in operation.
The technical scheme adopted by the utility model is as follows: a reciprocating motion mechanism capable of being accurately controlled comprises a guide rail and a slide block, wherein the guide rail comprises two side plates and guide rail grooves fixedly connected with the upper parts of the inner sides of the two side plates respectively, the lengths of the two guide rail grooves are shorter than that of the guide rail side plates, the slide block is arranged in the guide rail grooves, a supporting plate is fixedly connected with the upper parts of the slide blocks, the lower parts of the supporting plate and a synchronous belt are fixedly connected, and screw holes are formed in the supporting plate; one end of the guide rail is provided with a driving wheel, the driving wheel is fixedly connected with a motor on the outer side of the guide rail side plate, the other end of the guide rail is provided with a driven wheel, the driven wheel is arranged on a bolt shaft fixed on the two side plates of the guide rail, and the driving wheel is connected with the driven wheel through a synchronous belt.
Furthermore, the motor is fixed on the outer side of one side plate of the guide rail, and a motor shaft of the motor penetrates through the side plates of the guide rail and then is fixedly connected with the driving wheel through a set screw between the two side plates of the guide rail.
Furthermore, trapezoidal tooth sockets with the same specification are arranged on the driving wheel and the driven wheel, the trapezoidal tooth sockets are matched with the trapezoidal tooth sockets on the inner side of the synchronous belt in specification, and the driving wheel and the driven wheel are connected with the synchronous belt.
Further, there are U type recess and U type recess bottom to open in the middle of the slider has the screw hole, it has the screw hole equally to open on the hold-in range, slider and hold-in range pass through the screw and tighten fixed connection behind the screw hole.
Furthermore, the cross sections of the sliding block and the guide rail groove at the contact position are semicircular, the semicircular diameter of the cross section of the guide rail groove is larger than that of the cross section of the sliding block, and arc-shaped chamfers are arranged on the sliding block in the front and at the back of the extension direction of the guide rail groove.
Furthermore, a bolt stop lever is inserted into a guide rail side plate at one end of the driven wheel of the guide rail groove.
Furthermore, bolt fixing lugs are arranged below the two side plates of the guide rail.
The utility model has the following beneficial effects:
1. the guide rail comprises two side plates and a guide rail groove between the side plates, and a motor on the outer side of each guide rail side plate is fixedly connected with the driving wheel through a motor shaft to provide power for the whole reciprocating mechanism. The synchronous belt is sleeved on the driving wheel and the driven wheel at the other end of the guide rail and is tensioned, so that when the motor drives the driving wheel to rotate forwards and backwards, the synchronous belt can be driven to do reciprocating motion. The synchronous belt is fixedly connected with the sliding block through screws, the synchronous belt drives the sliding block to slide in the guide rail groove when performing reciprocating motion, the guide rail groove is matched with the sliding block in size, the sliding block is guaranteed to be more stable and reliable when moving, and the problem that the mechanism is easy to shake in the reciprocating motion process is avoided. The supporting plate is fixed above the sliding block and can be connected with other mechanisms, so that the other mechanisms can reciprocate along with the sliding block, and the application range of the utility model is expanded. The supporting plate is provided with a screw hole, so that the supporting plate is conveniently and fixedly connected with the other reciprocating mechanism, the reciprocating motion effect in the vertical direction can be achieved while the reciprocating motion is performed in the horizontal direction, and the application range is further expanded.
2. The motor passes through the screw at the lateral wall outside and is connected with the guide rail is firm, guarantees that motor and guide rail are connected as an organic wholely, prevents that the motor from rotating off tracking and not hard up in-process, has increased the stability of mechanism power part. The driving wheel is fixedly connected with the motor shaft through the set screw, the set screw cannot protrude out of the outer edge of the driving wheel after being screwed, and the synchronous belt is prevented from being scratched by screws.
3. The driving wheel and the driven wheel are provided with tooth grooves, the inner side of the synchronous belt is provided with tooth tenons, the driving wheel, the driven wheel and the synchronous belt are connected through teeth and the synchronous belt is tensioned, the driving wheel and the driven wheel can rotate at the same speed, the sliding blocks on the synchronous belt and the synchronous belt do reciprocating motion at a stable speed, and stability and reliability are improved.
4. The slider passes through the screw fixation at the U type recess department in the middle and hold-in range, and U type recess provides the space for the screw head, makes slider and hold-in range fixed back, and the screw head can not withstand the layer board.
5. The end parts of the two sides of the sliding block and the cross section of the inner side of the guide rail groove are semicircular, and the semicircular diameter of the sliding block is slightly smaller than the guide rail groove, so that the sliding block can move freely in the guide rail groove. The slider has the arc chamfer along guide rail groove extending direction, has avoided the slider to adopt sharp-pointed edges and corners can block in the guide rail groove, thereby fish tail guide rail groove influences the gliding problem of slider. By coating lubricating oil, the lubricating effect in the moving process of the sliding block can be further increased.
6. A bolt stop lever is inserted into a guide rail side plate at one end of the driven wheel of the guide rail groove, so that the sliding block can be prevented from sliding out of the guide rail groove and falling off.
7. Bolt fixing lugs with holes in the middle are arranged below the outer sides of the two side plates of the guide rail, so that the guide rail is conveniently and fixedly connected with other equipment through bolts when being applied to other equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a motor and a driving wheel according to the present invention;
FIG. 3 is a schematic view of the construction of the driven wheel and latch shaft of the present invention;
FIG. 4 is a schematic view of the guide track groove and slider structure of the present invention;
FIG. 5 is a schematic diagram of the connection between the slider and the timing belt according to the present invention.
In the figure: 1. a guide rail; 2. a latch shaft; 3. a driven wheel; 4. a latch stop lever; 5. a synchronous belt; 6. a lower slide block; 7. a driving wheel; 8. a motor; 9. and (4) an upper sliding block.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: the utility model provides a but accurate control's reciprocating motion mechanism, its includes guide rail 1 and lower slider 6, guide rail 1 include two curb plates and respectively with two curb plate inboard top fixed connection's guide rail groove 10, two the curb plate is connected and plays the supporting role as whole frame and other parts, two guide rail groove 10 length weak point is in the length of guide rail 1 curb plate, be equipped with slider 6 in the guide rail groove 10, slider 6 can slide in guide rail groove 1, 6 top fixedly connected with layer boards 9 of slider and below and hold-in range 5 fixed connection, hold-in range 5 drives the slider when the motion and moves together.
The utility model discloses a motor, including guide rail 1, motor shaft, action wheel 7, motor 8, guide rail 1 and motor 8, action wheel 7 is equipped with one end, action wheel 7 and motor 8 pass through the motor shaft and connect, motor 8 passes through the screw fixation on the lateral surface of 1 curb plate of guide rail, after the motor shaft of motor 1 passed the trompil on the 1 curb plate of guide rail, pass through holding screw fixed connection with action wheel 7 between two guide rail curb plates, the motor shaft cuts out a plane along axial direction, the side of action wheel 7 is opened has the screw hole and withstands the cutting plane of motor shaft fixed with motor shaft fixed connection through twisting the holding screw, because holding screw can not have the screw head to stand out in place the action wheel outside twisting, can avoid scratch hold-in range 5 or touch other parts when rotatory. The supporting plate 9 is provided with a screw hole and is connected with another set of reciprocating mechanism through a screw, so that the reciprocating mechanism at the lower part can do reciprocating motion back and forth, and the reciprocating mechanism at the upper part can do reciprocating motion up and down.
The motor 8 drives the driving wheel 7 to rotate when rotating, the driven wheel 3 is arranged at the other end of the guide rail 1, the driven wheel 3 can rotate around a bolt shaft 2 which is fixedly inserted on two side plates of the guide rail 1, the driving wheel 7 and the driven wheel 3 are connected through a synchronous belt 5 and synchronously rotate, the driven wheel 3 plays a role in tensioning the synchronous belt 5 and synchronously rotating with the driving wheel 7, trapezoidal tooth grooves with the same specification are arranged on the driving wheel 7 and the driven wheel 3, and is matched with the specification of the trapezoidal tooth tenon at the inner side of the synchronous belt 5, the driving wheel 7 and the driven wheel 3 are connected with the teeth of the synchronous belt 5, and are all in XL type, the width is 10mm, the tooth space is 5.08mm, the diameters of the bolt shaft 2 and the motor shaft are the same, when the motor 8 drives the driving wheel 7 to rotate, the driving wheel 7 drives the driven wheel 3 to rotate at the same speed through the synchronous belt 5, so that the forward and backward movement direction and speed of the synchronous belt 5 can follow the rotation direction and speed of the motor 9.
There are U type recess and U type recess bottom to open in the middle of the slider 6 has the screw hole, it has corresponding screw hole to open equally on the hold-in range 5, 6 and hold-in range 5 pass through the screw and tighten nut fixed connection behind the screw hole, make slider 6 can with 5 synchronous motion of hold-in range. The cross-section of slider 6 and guide rail groove 10 at the contact position is semi-circular, and the semicircular diameter in guide rail groove 10 cross-section is greater than the semicircular diameter in slider 6 cross-section, slider 6 all is equipped with the arc chamfer around along guide rail groove 10 extending direction, makes slider 6 can slide in guide rail groove 10 to drive other mechanism's movements of fixed on layer board 9 and the layer board 9 of its top, thereby avoided slider 6 to adopt sharp-pointed edges and corners can block or fish tail guide rail groove 10 in guide rail groove 10 and influence the gliding problem of slider 6, also can scribble lubricating oil between guide rail groove 10 and slider 6 and increase the lubrication. The guide rail groove 10 is inserted with a bolt stop lever 4 on a side plate of the guide rail 1 at one end of the driven wheel 3, and can prevent the slide block 6 from sliding out of the guide rail groove 10. And bolt fixing lugs are arranged below the two side plates of the guide rail 1 and are used for being connected with other equipment in an application environment, so that the application range is expanded.
In one embodiment, the utility model is fixedly connected with the application main equipment through fixing lugs below two side plates of the guide rail 1 by using bolts, and then the supporting plate 9 on the sliding block 6 is fixedly connected with the other set of reciprocating mechanism by using screws. Through the direction of rotation and the speed of accurate control motor 8, motor 8 drives action wheel 7 through the motor shaft and rotates, action wheel 7 through the hold-in range 5 rather than the tooth connection and with hold-in range 5 at the 1 other end tooth connection of guide rail from 3 synchronous motion, hold-in range 5 drives its top fixed connection's slider 6 and layer board 9 synchronous motion again, the tooth is connected reliably and stably, the problem of current reciprocating motion device operation shake has effectively been overcome, and action wheel 7, from the accurate synchronization of speed can be accomplished through tooth connection to 5 three of drive wheel 3 and hold-in range, thereby make. Therefore, the motor 8 of the lower reciprocating mechanism drives the sliding block 6 to perform reciprocating motion back and forth, meanwhile, the motor 8 of the upper reciprocating mechanism drives the sliding block 6 to perform reciprocating motion up and down, through separately and accurately controlling the directions and the rotating speeds of the two motors 8, the front and back reciprocating motion of an object can be accurately and vertically realized in a reciprocating structure combination mode, the precision of the moving mechanism is improved, the control is convenient, the state is stable, the shaking operation can be performed at low speed, and the problems that the accuracy is low, the controllability is poor and the shaking precision is not high enough in the operation of the existing reciprocating mechanism are effectively solved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the embodiments and/or portions thereof may be made, and all changes, equivalents, and modifications which fall within the spirit and scope of the utility model are therefore intended to be embraced by the appended claims.
Claims (7)
1. The reciprocating mechanism capable of being accurately controlled is characterized by comprising a guide rail (1) and a sliding block (6), wherein the guide rail (1) comprises two side plates and guide rail grooves (10) fixedly connected with the upper sides of the inner sides of the two side plates respectively, the length of the two guide rail grooves (10) is shorter than that of the side plates of the guide rail (1), the sliding block (6) is arranged in each guide rail groove (10), a supporting plate (9) is fixedly connected with the upper side of the sliding block (6), the lower side of the supporting plate is fixedly connected with a synchronous belt (5), and a screw hole is formed in the supporting plate (9); one end of the guide rail (1) is provided with a driving wheel (7), the driving wheel (7) is fixedly connected with a motor (8) on the outer side of a side plate of the guide rail (1), the other end of the guide rail (1) is provided with a driven wheel (3), the driven wheel (3) is arranged on a bolt shaft (2) fixed on two side plates of the guide rail (1), and the driving wheel (7) and the driven wheel (3) are connected through a synchronous belt (5).
2. A precisely controllable reciprocating mechanism according to claim 1, wherein: the motor (8) is fixed on the outer side of one side plate of the guide rail (1), and a motor shaft of the motor (1) penetrates through the side plates of the guide rail (1) and then is fixedly connected with the driving wheel (7) through a set screw between the two side plates of the guide rail.
3. A precisely controllable reciprocating mechanism according to claim 1, wherein: the driving wheel (7) and the driven wheel (3) are respectively provided with a trapezoidal tooth socket with the same specification, the trapezoidal tooth socket is matched with the trapezoidal tooth tenon specification on the inner side of the synchronous belt (5), and the driving wheel (7) and the driven wheel (3) are in tooth connection with the synchronous belt (5).
4. A precisely controllable reciprocating mechanism according to claim 1, wherein: there are U type recess and U type recess bottom to open in the middle of slider (6) has the screw hole, it has the screw hole to open equally on hold-in range (5), slider (6) and hold-in range (5) pass screw hole back through the screw and tighten fixed connection.
5. A precisely controllable reciprocating mechanism according to claim 1, wherein: the cross section of the sliding block (6) and the guide rail groove (10) at the contact position is semicircular, the semicircular diameter of the cross section of the guide rail groove (10) is larger than that of the cross section of the sliding block (6), and arc-shaped chamfers are arranged on the sliding block (6) along the front and the back of the extension direction of the guide rail groove (10).
6. A precisely controllable reciprocating mechanism according to claim 1, wherein: the guide rail groove (10) is inserted with a bolt stop lever (4) on a side plate of the guide rail (1) at one end of the driven wheel (3).
7. A precisely controllable reciprocating mechanism according to claim 1, wherein: and bolt fixing lugs are arranged below the two side plates of the guide rail (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687229.2U CN215763133U (en) | 2021-04-06 | 2021-04-06 | Reciprocating mechanism capable of being accurately controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687229.2U CN215763133U (en) | 2021-04-06 | 2021-04-06 | Reciprocating mechanism capable of being accurately controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763133U true CN215763133U (en) | 2022-02-08 |
Family
ID=80094583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120687229.2U Expired - Fee Related CN215763133U (en) | 2021-04-06 | 2021-04-06 | Reciprocating mechanism capable of being accurately controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763133U (en) |
-
2021
- 2021-04-06 CN CN202120687229.2U patent/CN215763133U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215763133U (en) | Reciprocating mechanism capable of being accurately controlled | |
| CN202474529U (en) | Cutter mechanism of computer wire cutting and stripping machine | |
| JP3218129U (en) | Ball spline long stroke linear module | |
| CN204638729U (en) | The flexible guide and guards of the adaptive double speed of width of mill | |
| CN103147649A (en) | Cross arm type window glass lifter | |
| CN207063773U (en) | Sliding plug door bearing drives integrated mechanism | |
| CN205507325U (en) | Automatic aversion shade | |
| CN208764248U (en) | A kind of turbine and worm rotational structure | |
| CN112570885A (en) | High-speed large-span beam transmission control mechanism and laser cutting machine | |
| CN201629371U (en) | Straight-line guide rod device | |
| CN106584321B (en) | A kind of novel eccentric friction speed linkage | |
| CN206257232U (en) | Novel eccentric friction speed synchronizing linkage | |
| CN205467029U (en) | Injection seat removes rotary device | |
| CN215556690U (en) | Guide rail with tooth-shaped motion | |
| CN220197750U (en) | Mechanical arm steering mechanism | |
| CN211680776U (en) | Screw feeding mechanism of screw machine | |
| CN220658838U (en) | Aluminum profile bending device | |
| CN217991664U (en) | Multi-speed moving sliding table | |
| CN205270387U (en) | Guide fittings's roll gap regulation mechanism for rolling mill | |
| CN218927077U (en) | Propelling device for adjustable machining | |
| CN214161619U (en) | Rotary mechanism of sawing machine | |
| CN216534501U (en) | Novel slide rail connecting piece | |
| CN213730445U (en) | Standard screw rod sliding table | |
| CN218935184U (en) | Linear module convenient to oil | |
| CN206257233U (en) | Novel synchronous friction speed linkage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |